ROCK IN JAPAN FESTIVAL 2026 has finished building its five-day bill, and the scale is pure Chiba maximalism: Ado, Vaundy, Creepy Nuts, BUMP OF CHICKEN, UVERworld, XG, Number_i, NiziU, SiM and a long cross-section of Japan’s rock, pop, idol, hip-hop and alternative scenes are all headed to Soga Sports Park.
The festival takes over Chiba City across September 12, 2026, September 13, 2026, September 19, 2026, September 20, 2026 and September 21, 2026. The official announcement confirms 23 performers per day, with DJ和 appearing as closing DJ across the run. Stages and performance times are still to come, which means this is the point where fans pick their days, place their bets and start arguing about impossible clashes before the timetable even exists.
Essential Details for ROCK IN JAPAN FESTIVAL 2026
- Dates: September 12, 2026, September 13, 2026, September 19, 2026, September 20, 2026 and September 21, 2026
- Location: Soga Sports Park, Chiba City, Chiba Prefecture, Japan
- Tickets: Available through the official J-Fes app via rijfes.jp
- Transport: Chiba is served by Tokyo-area rail links, with Narita International Airport and Haneda Airport the main international gateways
The Full Lineup, Day by Day
The most useful thing about this announcement is the clean day split. ROCK IN JAPAN is not just throwing a giant list at fans and asking them to cope. Each date has its own identity, and the spread is wider than the English-language shorthand of “J-rock festival” usually suggests.
Saturday, September 12: Rap, pop polish and festival-guitar muscle
September 12 opens with one of the strongest genre mixes of the weekend. Ado brings the kind of vocal drama that can turn a huge field into a pressure cooker, while Vaundy sits in that modern Japanese pop lane where hooks, guitar writing and streaming-era confidence all meet. Creepy Nuts gives the day another obvious tentpole, especially after the global lift of “Bling-Bang-Bang-Born.”
The rest of the date stays busy: アイナ・ジ・エンド, Awich, XG, おいしくるメロンパン, go!go!vanillas, コレサワ, Saucy Dog, サンボマスター, JO1, SKRYU, Chilli Beans., This is LAST, トゲナシトゲアリ, なとり, PEOPLE 1, 04 Limited Sazabys, FOMARE, plenty, My Hair is Bad, Maki, LANA and DJ和 are also listed for the day.
Sunday, September 13: The big singalong day
September 13 has the obvious emotional centerpiece: BUMP OF CHICKEN. Few Japanese rock bands carry that combination of generational memory, arena-scale songwriting and still-active fan heat. Put them on a festival field and half the audience will arrive already knowing where the chorus lift is going to hurt.
The same day also brings [Alexandros], クリープハイプ, 湘南乃風, Da-iCE, マカロニえんぴつ, 宮本浩次, MONGOL800 and 優里, which gives the day a heavy vocal-songwriting spine. The full official list for September 13 is IMP., [Alexandros], Age Factory, OddRe:, KUZIRA, Cloudy, クリープハイプ, サバシスター, 湘南乃風, Da-iCE, 日食なつこ, 猫背のネイビーセゾン, NELKE, ハルカミライ, BUMP OF CHICKEN, FRUITS ZIPPER, ポルカドットスティングレイ, マカロニえんぴつ, 宮本浩次, MONGOL800, 『ユイカ』, 優里, Laughing Hick and DJ和.
Saturday, September 19: Idol energy meets guitar-band bite
September 19 is the most restless day on paper. Number_i will be a major draw, but the date is not just built around one pop moment. KANA-BOON, DISH//, Novelbright, ハンブレッダーズ, yama and ずっと真夜中でいいのに。 give it a sharp, young, very online shape.
The full September 19 lineup is iLiFE!, 秋山黄色, =LOVE, KANA-BOON, CUTIE STREET, Chevon, jo0ji, シンガーズハイ, ずっと真夜中でいいのに。, CHiCO with HoneyWorks, 超特急, DISH//, Number_i, NEE, ねぐせ。, Novelbright, NOMELON NOLEMON, ハンブレッダーズ, 星街すいせい, マルシィ, muque, yama, ヤングスキニー and DJ和.
Sunday, September 20: Pop heavyweights and veteran firepower
September 20 may be the cleanest “bring everyone” day. あいみょん gives it a songwriter anchor, UVERworld brings the big-rock sprint, and NiziU, HANA, M!LK and 東京スカパラダイスオーケストラ make sure the field never sits in one lane for too long.
The official September 20 list is あいみょん, Ayumu Imazu, indigo la End, UVERworld, きゃりーぱみゅぱみゅ, CORTIS, 四星球, sumika, 超ときめき♡宣伝部, DXTEEN, 東京スカパラダイスオーケストラ, NiziU, HANA, Hump Back, 平井 大, FUNKY MONKEY BΛBY’S, ブランデー戦記, BLUE ENCOUNT, フレデリック, M!LK, MON7A, レトロリロン, レミオロメン and DJ和.
Monday, September 21: The loud final lap
The final day on September 21 is where ROCK IN JAPAN lets the heavier bookings breathe. SiM, SHANK, 10-FEET, Fear, and Loathing in Las Vegas, Paledusk, マキシマム ザ ホルモン and WANIMA make this a loud closing card. Then Ado, ano, 櫻坂46, ももいろクローバーZ and 女王蜂 pull the day back into wider pop culture rather than a straight rock lane.
The complete September 21 list is INI, Ado, ano, アンジュルム, UNFAIR RULE, CANDY TUNE, CLAN QUEEN, 櫻坂46, SiM, SHANK, syudou, 女王蜂, すりぃ, 10-FEET, ファントムシータ, Fear, and Loathing in Las Vegas, Paledusk, MAZZEL, マキシマム ザ ホルモン, ももいろクローバーZ, ヤバイTシャツ屋さん, 礼賛, WANIMA and DJ和.
Why This One Matters
ROCK IN JAPAN has always been more than a rock festival in the narrow export-market sense. The 2026 lineup reads like a snapshot of mainstream Japanese music as it actually moves: anime-adjacent vocal drama, idol groups, guitar bands, veteran festival lifers, hip-hop, ska, dance-pop and internet-era breakout acts sharing the same giant outdoor infrastructure.
The Chiba setup matters too. Soga Sports Park gives the festival a city-accessible base rather than a remote camping identity, and the official site is already talking about two huge main stages plus double second-stage areas. That means the eventual stage reveal will be important. For now, the safest read is day split only: choose the date with the cluster you cannot miss, then wait for stage times before making a surgical plan.
What To Know Before You Go
Buy through the official app. The second advance lottery is handled through the J-Fes app, with the official site pointing fans there rather than a standard Western-style ticket page.
Expect heat, sun and long field days. Even with September dates, Chiba can still feel heavy. Build the day around water, shade breaks and the acts you truly need to see, not a heroic plan to stand still from open to close.
Watch for the timetable announcement. The official source says stages and performance times will be announced later. Until then, any clash predictions are just educated panic.
Use the rail links like a local. Soga is much easier to approach by train than by trying to improvise late transport after a huge closing act. Plan the return before the final set, especially if you are staying in Tokyo.
ROCK IN JAPAN FESTIVAL 2026 now has the kind of full bill that makes each date feel like its own argument. Ado, Vaundy, Creepy Nuts, BUMP OF CHICKEN, UVERworld, Number_i, NiziU and SiM are the obvious magnets, but the real appeal is how much of Japan’s current music ecosystem is packed into five Chiba dates.
Secure your tickets through the official J-Fes app via rijfes.jp.